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If problems are identified during this inspection, have the equipment serviced
immediately. Note any combustion equipment not inspected by the technician and consult the
manufacturer's instructions, or contact the manufacturer directly for more information
about CO safety and the equipment. Make sure that motor vehicles are not, or have not
been, operating in a garage attached or adjacent to the residence. Never restart the source
of a CO problem until it has been corrected. Never ignore the sound of the alarm!
3. Other Alarm Visual And Audible Indicators
Operational Mode
Normal (standby)
Test (button press when
no alarm condition is
present)
(Note: Test is very loud,
stand a few feet away.)
Smoke or CO Alarm
Memory (unit has
experienced a smoke or
CO alarm event, or has
detected 100ppm CO or
greater.)
TM
Smoke Alarm Hush
Mode
CO Alarm Reset
6
Visual Indications
AC power: Green LED on
continuously.
DC power: Green LED blinks
approx every 60 sec.
Red LED blinks in time with
alarm pattern.
Smoke: Red LED blinks
every 15 sec.
CO: 2 red LED blinks
every 15 sec.
Red LED blinks every 2 sec.
(only on the initiating alarm)
None.
Audible Indications
• Single beep.
• 3 long beeps, pause, 3 long beeps,
4 quick beeps, pause, 4 quick beeps.
After button push, smoke alarm pattern
stops. (If there is too much smoke to
TM
allow Hush
, smoke alarm pattern
continues.)
After button push: CO alarm pattern
stops.
Action/Note
Perform button press once a
week to verify proper alarm
operation.
NOTE: Alarm memory is only
retained for 24 hrs.
Push button to clear Alarm
Memory.
This feature is to be used only
when a known alarm condition,
such as smoke from cooking,
activates the alarm.
TM
Push button during Hush
TM
clear Hush
and perform a test.
Unit is confirming if CO is
present or if it experienced a
nuisance situation. Re-alarm
means danger. Move to fresh air
and call 911.
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